Question

The capacity of a normal human eye to see the smallest objects is :

• A. 5000 nm
• B. 10000 nm
• C. 18000 nm
• D. 25000 nm

Answer 1

Answer: (B)

10000 nm

The maximum capacity of a normal human eye to see small objects is 100 μm i.e. $100\times {10}^{-6}$ m or 10000 nm. So option (b) is correct.